" A study found that women who took estrogen within 5 years of menopause (a finding that dovetails neatly with The Estrogen Fix) had a 30 percent lower risk of developing Alzheimer’s. On the other hand, women who waited and took estrogen at age 65 or later, once their estrogen window had passed, had a 70 percent greater risk of developing the disease. So once again, timing really is everything when it comes to estrogen replacement and the long-term health of your brain and cognitive functioning. "

― , The Estrogen Fix: The Breakthrough Guide to Being Healthy, Energized, and Hormonally Balanced